They are trying to find their way through the zona pellucida, the membrane that surrounds and protects the egg. 

它们试图找到通过保护卵细胞的透明带的路。

The two zones of adrenal cortex from capsule inwards: zona glomerulosa and the zona reticularis – can be seen here.

从这里可以看到从胶囊向内的两个肾上腺皮质区：肾小球状带和网状带。

“Zona, ” said Indi, “Mom says you need to come have lunch!”

“桑娜，”英蒂说 “妈妈说，你该回家吃午饭了。”

The secretory cells of the zona fasciculata in the adrenal gland.

肾上腺皮质束状带的内分泌细胞。

The tumor is bright yellow and grossly resembles zona fasciculata seen in the specimen.

在标本中肿瘤呈明黄色并且类似松散的束状带。

La casa si trovava a Wood Green, nella parte nord della città, in una zona residenziale.

房子位于城市北部伍德格林的一个住宅区。

This paper introduces the methods of zona-free SCNT and the single embryo culture system.

作者就无透明带核移植技术和单个胚胎培养系统作一介绍。

Objective To explore the relationship between anti zona pellucida antibody and the levels of hormone.

目的 探讨血清抗透明带抗体 （AzpAb）与激素水平之间的关系。

Zona Gale once set down as the first article of her creed: "I believe in expanding the areas of my awareness."

“我相信，应当扩展我的认知领域。” 这是佐纳?盖尔曾经写下的第一条信仰。

This paper deals with the influence of laser beam on the width and depth of melting zona and surface smoothness.

探讨了灰铸铁激光表面熔化处理表面的质量。

A few days ago a team of geologists also explored the bottom of the Zona 2 hole, you can find the whole Picasa set of photos here.

几天前，一队地理学者到达二号目标区的底部一探究竟。

The paper reviews the constitution, molecular structure, biological function and application of zona pellucida in male fertilization.

本文就透明带的组成、分子结构、生物学功能及其在男性生育领域的应用进行综述。

The three zones of adrenal cortex from capsule inwards : zona glomerulosa, zona fasciculata, and the zona reticularis ? can be seen here.

肾上腺的三个区带来自于脏层被膜：球状带、束状带、网状带-可以被看到！

The three zones of adrenal cortex from capsule inwards : zona glomerulosa, zona fasciculata, and the zona reticularis – can be seen here.

肾上腺的三个区带来自于脏层被膜：球状带、束状带、网状带-可以被看到！

The thickness of the zona fasciculateneticularis of the adrenal cortex is decreased and the thickness of the zona glomerculose is increased.

惊吓后树肾上腺皮质发生变化，束状带和网状厚度减少，球状带厚度有所增加。

Objective: To study the reliability of the new enucleation method for mouse oocyte: zona pellucida dilating (ZPD) assisted enucleation method.

目的探讨新的小鼠卵母细胞透明带膨胀（ZPD）辅助去核法的可靠性。

Mexico successfully relaunched Wall Street Institute in 2010, the first center of this new incarnation of WSI is Zona Rosa Center in Mexico City.

2010年，华尔街英语国际在墨西哥重绽光芒，坐落于墨西哥城的佐纳罗莎中心成为品牌象征的全新起点。

The synthetic activities of the cells in zona fasciculata increased with the fetal development, and the synthetic function was strong at delivery.

皮质中束状带细胞合成活动随胎龄增加而加强，在分娩时合成能力旺盛。

And there's no doubt that the former 'Zona Wildcat has immense talent to go along with his incredible leaping ability, as Nate Robinson surely knows.

毫无疑问，这位前阿历桑拿的“野猫”拥有极大的天赋及惊人的弹跳能力，就如我们熟知的小土豆罗宾逊一般。

A small number of labeled cells appeared in the ipsilateral hypothalamic lateral area, the dorsal area, Zona incer-ta, and the dorsomedial hypothalamic nucleus.

在同侧下丘脑外侧区、背侧区、未定带和背内侧核中可见少量标记细胞。

Purpose:To detect the expression of adrenocorticotropin(ACTH) in adrenal cortex hyperplasia, and to explore the mechanism of adrenal cortex glomorulosa zona hyperplasia development.

目的：检测促肾上腺皮质激素（ACTH）在增生的肾上腺皮质组织中的表达，探讨肾上腺皮质球状带增生的发生机制。

Objective To construct the recombinant plasmid that highly expressed human zona pellucida 3. Methods The techniques of PCR amplification, T-A vector ligation, and sub-clone were used.

目的：构建高效表达人透明带蛋白3的真核重组表达载体。 方法：利用PCR、T- A载体克隆和亚克隆等技术。